Pravoslav Sovak: Arbeiten auf Papier / Work on Paper (2 vols.).
Stuttgart: J.G. Cotta'sche, 1981. Hardcover. Boards with illustrations set in to front covers, 36 cm, 2 vols, 108 pages. and 128 pages, with color plates. Text in German and English. Very good copies. Some slight wear to edges of covers and with some minor scuff marks. More